Product Model

WL280-2N4331

In Stock
Last updated: 2025/4/18
sick WL280-2N4331

Selling Points

  • 1Highly visible red light spot with BrightLight LED technology.
  • 2Adjustable sensitivity control via potentiometer for precise detection.
  • 3Light/dark switching capability for versatile application use.
  • 4Rotatable connector and terminal chamber options for flexible mounting.
  • 5Compliant with EN 61000-6-3 for electromagnetic interference protection.
Product Details
WL280-2N4331
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Functional principle
Photoelectric retro-reflective sensor
Functional principle detail
With minimum distance to reflector (dual lens system)
Dimensions (W x H x D)
23.5 mm x 74.5 mm x 63 mm
Housing design (light emission)
Rectangular
Sensing range max.
0.01 m ... 15 m1)#!#0.01 m ... 12 m2)
Sensing range
0.01 m ... 13 m1)#!#0.01 m ... 11 m2)
Type of light
Visible red light
Light source
LED
Light spot size (distance)
Ø 260 mm (8 m)
Adjustment
Potentiometer
Supply voltage UB
10 V DC ... 30 V DC
Ripple
< 5 V
Current consumption
20 mA
Switching output
NPN
Switching mode
Light/dark switching
Switching mode selector
Selectable via light/dark rotary switch
Output current Imax.
≤ 100 mA
Response time
≤ 0.5 ms
Switching frequency
1,000 Hz
Connection type
Cable gland
Circuit protection
A6)#!#B7)#!#C8)#!#D9)
Protection class
III
Weight
150 g
Polarisation filter
Housing material
Plastic, ABS
Optics material
Plastic, PMMA
Enclosure rating
IP66#!#IP67
Items supplied
Mounting bracket BEF-W280, Reflector P250
Electromagnetic compatibility (EMC)
EN 60947-5-2
Ambient operating temperature
–25 °C ... +55 °C
Ambient temperature, storage
–40 °C ... +70 °C
UL File No.
NRKH2.E300503 & NRKH8.E300503

Specifications may be subject to change without notice